• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

PHYSICS

Physics
Water has maximum density at

273°C
4°C
100°C
0°C

ANSWER DOWNLOAD EXAMIANS APP

Physics
When water freezes its density

Decreases
Increases
Remains constant
Becomes Zero

ANSWER DOWNLOAD EXAMIANS APP

Physics
Which of the following are methods of heat transfer?

Evaporation
Convection
Thermal Expansion
Revolution

ANSWER DOWNLOAD EXAMIANS APP

Physics
Heat energy is transferred by conduction whenever molecules

Particles replaces there places
Means of photons
Collide each other
All of these

ANSWER DOWNLOAD EXAMIANS APP

Physics
Why does ice covered in sawdust not melt quickly ?

Sawdust is a bad conductor of heat
The water is absorbed by sawdust
Sawdust does not allow the air to touch the ice
Sawdust is good conductor of heat

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 226
  • 227
  • 228
  • 229
  • 230
  • ...
  • 280
  • »

GO TO PAGE

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑